STEPHEN A IRWIN, MD, PLLC
NPI 1639552458
Pain Medicine - Interventional Pain Medicine in Rogers, AR
About Stephen A Irwin, Md, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN A IRWIN, MD, PLLC (NPI 1639552458), doing business as Nwa Interventional Pain, is a healthcare organization registered as an interventional pain medicine in Rogers, Arkansas and active in the NPI registry since June 2015. The organization lists Melissa George, Operations, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stephen A Irwin, Md, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Stephen A Irwin, MD, PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Stephen A Irwin, MD, PLLC's NPI number?
The NPI number for Stephen A Irwin, MD, PLLC is 1639552458. It was assigned to this organization in the NPPES registry on June 30, 2015. The provider is doing business as NWA Interventional Pain.
Where is Stephen A Irwin, MD, PLLC located?
Stephen A Irwin, MD, PLLC is located at 3702 W Southern Hills Blvd, Rogers, AR 72758. The listed phone number is (479) 413-4108.
What is Stephen A Irwin, MD, PLLC's specialty?
The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.
Is Stephen A Irwin, MD, PLLC enrolled in Medicare?
Yes. Stephen A Irwin, MD, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Stephen A Irwin, MD, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Stephen A Irwin, MD, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Stephen A Irwin, MD, PLLC was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Stephen A Irwin, Md, Pllc · NPI 1639552458
Interventional Pain Medicine organization in Rogers, Arkansas. Organization record, active in the CMS NPPES registry since June 30, 2015.
## Identity
- **NPI:** 1639552458 (Entity type: Organization)
- **Enumerated:** June 30, 2015
- **Primary specialty:** Pain Medicine - Interventional Pain Medicine · taxonomy 208VP0014X
- **Also known as:** NWA Interventional Pain (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Melissa George, OPERATIONS
## Practice location
- **Address:** 3702 W SOUTHERN HILLS BLVD, Rogers, AR 72758-8041
- **Phone:** (479) 413-4108 · **Fax:** (479) 413-4109
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Anesthesiology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639552458) · Data from the CMS NPPES public registry.